package com.liang.service;

import org.apache.ibatis.annotations.Param;

public interface UserCoordinationService2 {
    /**
     *
     * @param usrId1
     * @param userId2
     * @param distance
     * @return
     */
    int insertUserCoordinationMapper(@Param("usrId1") int usrId1, @Param("userId2") int userId2, @Param("distance") double distance);
}
